IsoGrego
Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.
Last sync with GregoBase: 2025-12-20. Max GregoBase ID: 20393.
🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.
Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.
🔍 100% Sub tuum praesidium

🔍 49% Sancta... semper... allel.

🔍 48% Sub tuum praesidium

🔍 44% Sub tuum praesidium

🔍 44% Benedicamus Patrem

🔍 44% Ora pro nobis... allel.

🔍 43% Alleluia (T.P. in II nocturno)

🔍 43% Omnes de Saba

🔍 43% Puer natus in Bethlehem

🔍 43% Gloria et honore... allel.

🔍 43% Alleluia (T.P. ad Laudes)

🔍 42% Notum fecit

🔍 42% Sub tuum praesidium

🔍 42% Alleluia (T.P. ad Vesperas)

🔍 42% Alleluia (T.P. in III nocturno)

🔍 42% Alleluia (T.P. in I nocturno)

🔍 42% Alleluia (mode 8)

🔍 42% Alleluia (mode 8)

🔍 41% Alleluia Fer. V T.P. I

🔍 41% In manus tuas Domine (Tempore Paschali)

🔍 41% Repleti sunt

🔍 41% Omnes Gentes

🔍 41% Alleluia Fer. II T.P. I

🔍 41% Elevata est

🔍 40% Tuam coronam

🔍 40% Anima... liquefacta

🔍 40% Sub tuum praesidium

🔍 40% Alleluia Fer. IV T.P. I

🔍 40% Alleluia Fer. VI T.P. I

🔍 40% Salus et gloria et virtus (VIII)

🔍 40% Alleluia Fer. VI T.P. II

🔍 40% Alleluia (T.P. ad Nonam)

🔍 40% Alleluia Fer. IV T.P. II

🔍 40% Amavit eum... allel

🔍 39% Sub tuum II

🔍 39% Alleluia Fer. II T.P. II

🔍 39% Alleluia Omnes Gentes

🔍 39% Sancta Maria... allel.

🔍 39% Alleluia Fer. V T.P. II

🔍 39% Misericordia tua

🔍 39% Alleluia

🔍 39% Alleluia Fer. III T.P. I

🔍 39% Alleluia Fer. III T.P. II

🔍 39% Alleluia (T.P. ad Tertiam)

🔍 39% Ego dilecto meo

🔍 39% Adorabunt eum

🔍 39% Salus et gloria

🔍 39% Alleluia (T.P. Feria II ad Vesperas)

🔍 39% Ascendit Deus

🔍 38% Sub tuum praesidium

🔍 38% Justi autem... allel.

🔍 38% Ipse invocabit me

🔍 38% Magna est gloria... allel.

🔍 38% Domum tuam... allel.

🔍 38% Laetamini in Domino... allel.

🔍 38% Sub tuum (cantus II)

🔍 38% Alleluia Lapis revolutus

🔍 38% Alleluia Dom. Compl. T.P. I

🔍 38% Salus et gloria - mode IV

🔍 38% In conspectu... allel. (Resp Br)

🔍 38% Verbo Domini

🔍 38% Alleluia (Sabb. T.P.) (II)

🔍 38% Sub tuum praesidium

🔍 38% Adoramus te Christe (Resp Br.)

🔍 38% Defecerunt
